X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git;a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fapic%2Fio_apic.c;h=1817fa911024f07151d3edf91bd350722c9f79f8;hp=c265593ec2cdc3df35fda1586aaf91514fab62fa;hb=94777fc51b3ad85ff9f705ddf7cdd0eb3bbad5a6;hpb=3e8fa263a97079c74880675c451587bb6899e661 diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c265593..1817fa9 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2257,6 +2257,9 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) continue; cfg = irq_cfg(irq); + if (!cfg) + continue; + raw_spin_lock(&desc->lock); /*